COVNA is a valve manufacturer with 20 years of experience in China. Certified with ISO9001:2008. We specialized in electric actuator valves, pneumatic actuator valves, solenoid valves, ball valves and butterfly valves, etc. Offering one-stop project solutions for various industries. Such as water treatment, irrigation, chemical and so on. All of our products will process 100% …
Stainless steel needle valve made by COVNA. Welcome to inquiry us!
Let’s see how the pneumatic flanged ball valve works! COVNA pneumatic flanged ball valve widely used in wastewater treatment, power plant, oil and gas, paper and pulp and so on for start, stop and regulate the flow rate. Offical website: Offical email:
water inlet valve
COVNA is a valve manufacturer with 20 years experience and ISO9001:2008 certificate. Our Headquarter is in Dongguan, have 4 production base. The headquarters covers an area of about 3,500 square meters and has more than 50 workers. We have more than 30 patents and certifications, the quality is trustworthy. Currently working with more than 100 …
Hi, this is COVNA UPVC Wafer type butterfly valve. It can be manual operated by lever or gear operated. Also it can be controlled by Pneumatic actuator and Electric actuator. The Pneumatic actuator could be both Double acting and Single acting. And Electric actuator, you can control it by ON/OFF Type, Regulation type or Intelligent …
Hello everyone, this is Moon Chan from COVNA valve in China, a 20-year manufacturer of electric actuator valve, pneumatic actuator valve and solenoid valve with CE, RoHS, FDA certificates. Due to the coronavirus situation, most of exhibitions are cancelled, and customers are unable to visit our factory. I know you guys are wondering what is COVNA? Do not worry. Now …
COVNA, a manufacturer of the pneumatic actuator valve. In this video, we will show the working principle, features and applications of COVNA pneumatic actuator valve for you. Consult us to get a free valve solution! www.china-covna.com